APA
Singh A., . (2012). Basic soil mechanics & foundations. New delhi: CBS Publishers & Distributors.
Chicago
Singh Alam, . 2012. Basic soil mechanics & foundations. New delhi: CBS Publishers & Distributors.
Harvard
Singh A., . (2012). Basic soil mechanics & foundations. New delhi: CBS Publishers & Distributors.
MLA
Singh Alam, . Basic soil mechanics & foundations. New delhi: CBS Publishers & Distributors. 2012.